| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.hwpf.model; |
| |
| import java.lang.ref.SoftReference; |
| |
| import org.apache.poi.hwpf.sprm.SprmBuffer; |
| import org.apache.poi.util.Internal; |
| |
| @Internal |
| public final class CachedPropertyNode |
| extends PropertyNode<CachedPropertyNode> |
| { |
| protected SoftReference<Object> _propCache; |
| |
| public CachedPropertyNode(int start, int end, SprmBuffer buf) |
| { |
| super(start, end, buf); |
| } |
| |
| protected void fillCache(Object ref) |
| { |
| _propCache = new SoftReference<Object>(ref); |
| } |
| |
| protected Object getCacheContents() |
| { |
| return _propCache == null ? null : _propCache.get(); |
| } |
| |
| /** |
| * @return This property's property in compressed form. |
| */ |
| public SprmBuffer getSprmBuf() |
| { |
| return (SprmBuffer)_buf; |
| } |
| |
| |
| } |